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Official data from INPI

SISTEMA,CORREIA E POLIA PARA TRANSMISSAO DE ENERGIA DE ACIONAMENTO POSITIVO E PROCESSO PARA A MOLDAGEM DE CORREIAS DENTADAS PARA TRANSMISSAO DE ENERGIA

ConcedidaInvention Patent

Application data

Number

PI8102933

Type

Invention Patent

Filing

05/12/1981

Publication

12/21/1982

Progress at the INPI

  1. Filing05/12/81
  2. Publication12/21/82
  3. Examination01/02/85
  4. Allowance02/12/86
  5. Grant06/24/86
  6. Terminated08/30/94

The patent was granted on 06/24/1986 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 06/24/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

UNIROYAL INC [US]

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Inventors

K. C. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/24/1986

RPI 818

Deferimento

#9.1

02/12/1986

RPI 799

Exigência - art. 36 da LPI

#6.1

07/09/1985

RPI 768

Solicitação de exame técnico

#4.1

01/02/1985

RPI 741

Publicação do pedido de patente

#3.1

12/21/1982

RPI 635

Anuidade - prazo legal encerrado

#18.2

08/30/1994

RPI 1239

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